Did you know: There was a patent put out to use BLOOD as a cement bonding agent?

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2018-07-23 00:22

There are a few mysteries in this world that sometimes offer a better outcome of not knowing about them. https://patents.google.com/patent/US4203674A/en a Google patent will show that Blood being used as a bonding agent was an idea proposed a long time ago, the mystery is if it is being used to this day.